[PATCH v6] Improve DST handling (Bug 23102, Bug 21942, Bug 18018, Bug, 23259, CVE-2011-0536 ).

[Florian Weimer]

On 06/12/2018 03:08 PM, Carlos O'Donell wrote:
> diff --git a/ChangeLog b/ChangeLog
> index a3bc2bf31e..39493afcb6 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,22 @@
> +2018-06-06  Carlos O'Donell<carlos@redhat.com>
> +	    Andreas Schwab<schwab@suse.de>
> +	    Dmitry V. Levin<ldv@altlinux.org>
> +	    Florian Weimer<fweimer@redhat.com>
> +
> +	[BZ #23102]
> +	[BZ #21942]
> +	[BZ #18018]
> +	[BZ #23259]
> +	CVE-2011-0536
> +	* elf/dl-dst.h: Remove DL_DST_COUNT.
> +	* elf/dl-deps.c (expand_dst): Call _dl_dst_count.
> +	* elf/dl-load.c (is_trusted_path_normalize): Don't handle colons.
> +	(is_dst): Comment.  Support ELF gABI.
> +	(_dl_dst_count): Comment.  Simplify and count DSTs.
> +	(_dl_dst_substitute): Comment.  Support __libc_enable_secure handling.
> +	(expand_dybamic_string_token): Comment. Call _dl_dst_count. Rename
> +	locals.

This version looks okay to me.

Thanks,
Florian